Function cloneURL

modules/caddyhttp/server.go:1165–1172

cloneURL makes a copy of r.URL and returns a new value that doesn't reference the original.

(from, to *url.URL)

// cloneURL makes a copy of r.URL and returns a
// new value that doesn't reference the original.
func cloneURL(from, to *url.URL) {
	*to = *from
	if from.User != nil {
		userInfo := new(url.Userinfo)
		*userInfo = *from.User
		to.User = userInfo
	}
}

// lengthReader is an io.ReadCloser that keeps track of the
// number of bytes read from the request body.